111002202103 has 32 divisors (see below), whose sum is σ = 125417944512. Its totient is φ = 97575321600.

The previous prime is 111002202061. The next prime is 111002202127. The reversal of 111002202103 is 301202200111.

It is a cyclic number.

It is not a de Polignac number, because 111002202103 - 2³³ = 102412267511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002202403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3759468 + ... + 3788878.

It is an arithmetic number, because the mean of its divisors is an integer number (3919310766).

Almost surely, 2^111002202103 is an apocalyptic number.

111002202103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111002202103 is a deficient number, since it is larger than the sum of its proper divisors (14415742409).

111002202103 is a wasteful number, since it uses less digits than its factorization.

111002202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29635.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111002202103 its reverse (301202200111), we get a palindrome (412204402214).

The spelling of 111002202103 in words is "one hundred eleven billion, two million, two hundred two thousand, one hundred three".